Home / 317,767,177.98-438,714,346.77-251,953,524.54

Finding the Fourth Proportional to 317,767,177.98, 438,714,346.77 and 251,953,524.54

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Solution

The fourth proportional to 317,767,177.98, 438,714,346.77 and 251,953,524.54 is: 347,850,985.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,767,177.98 : 438,714,346.77 = 251,953,524.54 : x
  2. Step 2: Convert to fraction form
    317,767,177.98/438,714,346.77 = 251,953,524.54/x
  3. Step 3: Cross multiply
    317,767,177.98x = 438,714,346.77 × 251,953,524.54
  4. Step 4: Simplify right side
    317,767,177.98x = 110,535,625,934,965,264
  5. Step 5: Solve for x
    x = 110,535,625,934,965,264/317,767,177.98
  6. Step 6: Final answer
    x = 347,850,985.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.